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The Best App to Learn Japanese: An Honest Comparison

Hunting for the best app to learn Japanese is a bit like hunting for the best pair of shoes: the right answer depends on what you plan to do with them. An app that is brilliant at building a habit can be weak on grammar, and the most powerful tool of all can scare off a beginner on the very first evening. What follows is an honest comparison, with no marketing leaderboard and no miracle promises.

Before naming names, let us set a baseline. No app on its own replaces real contact with the language. But a good app does two valuable things: it gets you to come back every day, and it puts the right information in front of you at the right moment. Everything else is detail. So let us start with the criteria that separate a serious tool from a pretty gadget.

One last warning before we get into it. Be skeptical of rankings that crown a single universal winner. They mostly exist to win clicks. Japanese is too big a language, and learners come in too many shapes, for one app to dominate everything. What follows is not a scoreboard. It is a map to help you choose with your eyes open.

The criteria that actually matter

Instead of trusting star ratings, look at these concrete points. They are what decide whether you will be speaking Japanese in a year or whether you will just have collected badges.

  • Spaced repetition, or none. This is the mechanism that shows you a word again just before you forget it. Without it, you relearn the same things over and over. Any app that takes vocabulary seriously builds one in.
  • Grammar explained, not just tested. Many apps make you guess by trial and error. Understanding why a sentence works speeds up everything that comes after.
  • Kanji tied to the rest. Learning kanji in isolation from words and sentences often leads to dead knowledge. It is far better to meet them in context.
  • Price and model. Free with ads, subscription, one time purchase: none is bad in itself, but know what you are paying for and what you get back.
  • Something you enjoy opening. Harder to measure, but decisive. The theoretically perfect app is worthless if you never launch it.

Keep those in mind. No app ticks every box perfectly, which is exactly why the "best" is often a combination rather than a single product. And that last point deserves a second look, because it quietly outweighs the others: the app you like using, even an imperfect one, will move you forward simply because you keep coming back to it. We return to this at the end.

日本語を勉強しています。
nihongo o benkyō shite imasu.
I am studying Japanese.

That is the sentence every one of these apps is trying, each in its own way, to make you say with ease. Let us see how they go about it, and where each one stops.

Duolingo: habit first

Duolingo is probably the most famous of the bunch, and that is no accident. Its real strength is getting you to come back. The streaks, the reminders, the small wins: all of it is built to lock in a daily habit, which is exactly what most people who quit are missing.

For demystifying the writing systems, hearing sounds, and risking your first sentences, it is an excellent entry point. The Japanese course is now much fuller than it was at launch. Where it falls short: grammar is rarely explained, so you guess by repetition rather than understand, and the jump to genuinely useful everyday phrases stays limited. For kanji and JLPT prep, you will need to fill the gaps elsewhere. We go deeper into all of this in Duolingo Japanese: Is It Enough?

Anki: raw power

Anki is not really a Japanese learning app. It is a spaced repetition engine, one of the most battle tested in existence. You put cards in, it decides when to show them back to you. Free on desktop and Android, backed by a huge community that shares decks, it is ruthlessly effective at memorization.

The flip side is just as sharp. Anki is austere and teaches you nothing on its own. No grammar, no pedagogy, no sensible order until you build one. Tuning the settings and making or curating your cards takes time and patience. It is the ideal tool for someone who likes to tinker and wants total control, and much less so for a beginner who wants to be guided. We wrote a whole piece on Anki for Japanese if you want the full picture.

WaniKani: kanji, methodically

WaniKani does one thing, and does it very well: it teaches you kanji and the vocabulary around them in a smart order, leaning on radicals and mnemonics, all driven by its own spaced repetition. For anyone who wants to attack kanji seriously, it is a reference point.

Two limits worth knowing. First, everything is in English, mnemonics included, so English is a prerequisite rather than a bonus. Second, WaniKani only covers kanji and vocabulary: no grammar, no everyday phrases, no conversation. It is a specialist, meant to be paired with something else.

Bunpro: grammar with structure

Bunpro fills the exact hole the others leave open: grammar. It follows the grammar points of the major textbooks, organizes them by JLPT level, explains them, and drills them with spaced repetition. If you want a clear grammatical path all the way to the JLPT, it is solid.

Here too the interface and the explanations assume you are comfortable reading English. And Bunpro expects you to pick up vocabulary and the kana elsewhere. It is a complement, not a starting line for a true beginner.

Worth remembering

None of these apps does everything. Duolingo builds the habit, Anki memorizes, WaniKani handles kanji, Bunpro structures grammar. The question is not "which one is best" but "which one covers what I am missing right now."

Hibi: everyday Japanese, from the first day

Let us be upfront, since this is our app. Hibi is not built to cover everything. It is built to cover one clear path well. It is made for beginners who want to learn the Japanese you actually use day to day and aim for the JLPT N5, with the whole journey kept simple and guided.

In practice, Hibi teaches vocabulary in a thought out order rather than at random, explains grammar logically instead of making you memorize lists of rules, shows kanji in context inside real sentences, and bakes in spaced repetition so you review each word at the right moment. It is a coherent start, not a firehose.

It is not a tool for reaching an advanced level or swallowing thousands of kanji, and that is on purpose. If you want a coherent, guided ramp toward your first conversations and the N5, that is our offer, presented honestly as one option among several.

Combine instead of choosing

Here is a liberating idea: you do not have to marry a single app. The learners who move fastest often run a small team of tools, each doing one job. A few combinations that work well in practice:

  • A guided app for the foundation (useful vocabulary, explained grammar, kanji in context), plus Duolingo as a light top up to keep the habit alive on low energy days.
  • WaniKani for kanji and Bunpro for grammar if you are comfortable in English and aiming far, with a textbook alongside to hold it all together.
  • Anki at the center for people who like to control everything, fed by the words they meet elsewhere, plus a structured course for the teaching Anki does not provide.

The danger of combining is scatter: three apps open, none finished. The fix is simple. Name one main app, the one that carries your progress and that you open first every day. The others become satellites, used now and then. Without a lead, the team just spins its wheels.

Three myths to drop right now

A lot of time gets lost to stubborn beliefs. Here are three to set aside today.

  1. "There is a perfect app, I just have to find it." No. The hours you spend comparing forever would be better spent learning with a decent app. Pick a reasonable one and start. You will adjust as you go.
  2. "More content is always better." Not really. A giant but disorganized pile drowns you. A smaller path, well ordered, often moves you forward faster.
  3. "Kanji can wait." Putting kanji off forever only makes them more painful later. Better to meet them early, in small doses and in context, than to build a wall you never dare to climb.

Questions people actually ask

Beyond the tour of apps, a few questions come up again and again. Here are straight answers.

Is a free app enough? To get started and test your motivation, yes, easily. Anki is free on desktop, Duolingo has a free tier, and most apps offer a trial level. Paying becomes worthwhile later, once you know you are going to commit and you want to save time or unlock structured content.

Can an app alone make you fluent? No, and no serious app will promise you that. An app takes you very nicely to a solid base, to reading, to vocabulary, and to beginner grammar. For real conversation, nothing replaces talking with people and soaking in native content. The app is the launch pad, not the destination.

How much per day? Fifteen minutes every day beats one hour once a week. Consistency wins over intensity, and that is exactly where a good app helps, by lowering the cost of starting each session. Our guide on learning Japanese by yourself leans hard on this point.

Should you learn the kana before anything else? Yes. Hiragana then katakana are the foundation. Without them you stay dependent on romaji, which quickly turns into a crutch. Most good apps get you there in a few days.

So which one should you pick?

The best app to learn Japanese depends first on your goal, and the answer is often a combination rather than a single name. A few profiles to steer by:

  1. You are a beginner and mostly want to actually get going. A guided app for vocabulary and basic grammar, plus something to keep the daily habit alive.
  2. You are going all in on kanji. WaniKani, as long as you are comfortable in English, backed by a grammar source.
  3. You want to master grammar up to the JLPT. Bunpro for the structure, a spaced repetition tool like Anki for vocabulary.
  4. You love to control and optimize everything. Anki at the center, with your own decks and a textbook on the side.

Whatever you choose, the app only does half the work. The rest is consistency and exposure to real sentences. If you want a clear starting point toward everyday Japanese and the N5, that is what we are building. Hibi is launching soon on the App Store, and you can see what it is about on the Hibi page. Five minutes a day, a small stack of words at a time, and the "best app" question quietly answers itself: it is the one you keep opening.

The Hibi team

Hibi

Hibi helps you learn everyday Japanese, a little each day. This is where we share what we learn about memory, the Japanese language, and how we build the app.